‘Costa Concordia’ and History’s Worst Shipwrecks (Photos)

Luxury cruise ship Costa Concordia capsized off the coast of Italy, killing at least five people and leaving more than a dozen missing. Tragic though it is, most of the passengers were saved, and it is hardly one of the worst sea disasters. From the RMS Titanic to the MV Doña Paz, see some of the deadliest shipwrecks in maritime history.